For background information on the Maternity Care Calendar, please see the following medical journal articles:

Evidence-Based Prenatal Care

Part I. General Prenatal Care and Counselling Issues | April 2005

Part II. Third Trimester Care and Prevention of Infectious Diseases | April 2005

Maternity Care Calendar Wheel

Improved Obstetric Wheel Developed in British Columbia | March 1999

Maternity Care Guidelines Checklist

Canadian Family Physician | March 1999

Family Matters

The Newsletter of Family Physicians, BC Women’s | April 1999